User`s guide

Chapter 4 ______________________________________________________________ Maintenance
VAISALA ______________________________________________________________________ 101
0303-052
Figure 52 Tilted Mast with Tilting Support
Follow the procedure below to erect the mast:
1. Turn the winch handle clockwise so that the mast does not rest
on the tilting support.
CAUTION
Be careful not to damage sensors or accessories with the tilting
support.
2. Remove the tilting support.
3. Fully erect the mast with the winch.
4. Screw back the 4 securing bolts in the hinge (see Figure 51 on
page 100).
5. Connect the guy wire.
The maintenance of the following sensors and accessories should be
carried out when the mast is tilted:
- Ultrasonic Wind Sensor WS425
- Present Weather Detector PWD11A
- Lightning Detector SA20M
- Obstruction Light
- Antenna